import plotly.graph_objects as go
import pandas as pd
data = pd.read_csv('./data/mt_bruno_elevation.csv')
del data['index']
data.head()
height = data.values
surface = go.Surface(z = height)
fig = go.Figure(surface)
fig.show()

import numpy as np

x = np.arange(-5, 6)
y = np.arange(-5, 6)

xv, yv = np.meshgrid(x, y)

z = xv**2 + yv**2
surface = go.Surface(x = xv, y = yv, z = z)
fig = go.Figure(surface)
fig.show()